You are viewing a plain text version of this content. The canonical link for it is here.
Posted to issues@hive.apache.org by "Rui Li (JIRA)" <ji...@apache.org> on 2017/11/06 08:15:00 UTC
[jira] [Updated] (HIVE-17976) HoS: don't set output collector if
there's no data to process
[ https://issues.apache.org/jira/browse/HIVE-17976?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Rui Li updated HIVE-17976:
--------------------------
Attachment: HIVE-17976.1.patch
> HoS: don't set output collector if there's no data to process
> -------------------------------------------------------------
>
> Key: HIVE-17976
> URL: https://issues.apache.org/jira/browse/HIVE-17976
> Project: Hive
> Issue Type: Bug
> Components: Spark
> Reporter: Rui Li
> Assignee: Rui Li
> Priority: Minor
> Attachments: HIVE-17976.1.patch
>
>
> MR doesn't set an output collector if no row is processed, i.e. {{ExecMapper::map}} is never called. Let's investigate whether Spark should do the same.
--
This message was sent by Atlassian JIRA
(v6.4.14#64029)